! Started logfile: .//J1506+4239_X_20180724_dfm.log on Wed Aug 8 14:48:52 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1506+4239_X_20180724_uva.fits ! Reading UV FITS file: .//J1506+4239_X_20180724_uva.fits ! AN table 1: 28 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.930556 visibilities/baseline/integration-bin. ! Found source: J1506+4239 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 7504 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1506+4239_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.058694Jy sigma=25.429060 ! Fit after self-cal, rms=0.634329Jy sigma=15.344271 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7382 mas, bmaj=2.505 mas, bpa=30.7 degrees ! Estimated noise=0.664417 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.262753 Jy ! Component: 100 - total flux cleaned = 0.340291 Jy ! Total flux subtracted in 100 components = 0.340291 Jy ! Clean residual min=-0.020853 max=0.037916 Jy/beam ! Clean residual mean=-0.000005 rms=0.004542 Jy/beam ! Combined flux in latest and established models = 0.340291 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.340291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.096912Jy sigma=2.223970 ! Fit after self-cal, rms=0.096857Jy sigma=2.222681 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0438326 Jy ! Component: 100 - total flux cleaned = 0.0676815 Jy ! Total flux subtracted in 100 components = 0.0676815 Jy ! Clean residual min=-0.013391 max=0.017155 Jy/beam ! Clean residual mean=-0.000002 rms=0.002522 Jy/beam ! Combined flux in latest and established models = 0.407973 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.407973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061193Jy sigma=1.373091 ! Fit after self-cal, rms=0.061129Jy sigma=1.371404 ! Inverting map ! Added new window around map position (-2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142177 Jy ! Component: 100 - total flux cleaned = 0.0229725 Jy ! Total flux subtracted in 100 components = 0.0229725 Jy ! Clean residual min=-0.009900 max=0.014055 Jy/beam ! Clean residual mean=-0.000001 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 0.430945 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.430945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050672Jy sigma=1.113076 ! Fit after self-cal, rms=0.050502Jy sigma=1.108105 ! Inverting map ! Added new window around map position (2.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011114 Jy ! Component: 100 - total flux cleaned = 0.0184261 Jy ! Total flux subtracted in 100 components = 0.0184261 Jy ! Clean residual min=-0.006910 max=0.007924 Jy/beam ! Clean residual mean=-0.000000 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.449371 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.449371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044647Jy sigma=0.959465 ! Fit after self-cal, rms=0.044611Jy sigma=0.958748 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9288 mas, bmaj=2.555 mas, bpa=30.64 degrees ! Estimated noise=0.355091 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135219 Jy ! Component: 100 - total flux cleaned = 0.022704 Jy ! Component: 150 - total flux cleaned = 0.0292435 Jy ! Component: 200 - total flux cleaned = 0.0318915 Jy ! Total flux subtracted in 200 components = 0.0318915 Jy ! Clean residual min=-0.005760 max=0.008143 Jy/beam ! Clean residual mean=0.000001 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.481263 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 48 components and 0.481263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039057Jy sigma=0.815584 ! Fit after self-cal, rms=0.039032Jy sigma=0.814577 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9288 x 2.555 at 30.64 degrees (North through East) ! Clean map min=-0.0069098 max=0.36518 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.99 KP 1.00 ! MK 0.99 NL 1.03 OV 0.96 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.99 KP 1.00 ! MK 1.00 NL 1.02 OV 0.96 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.97 KP 0.99 ! MK 1.00 NL 1.03 OV 0.97 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.98 KP 0.99 ! MK 1.01 NL 1.04 OV 0.97 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.96 KP 0.99 ! MK 1.00 NL 1.03 OV 0.96 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.97 KP 0.99 ! MK 1.00 NL 1.03 OV 0.97 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.97 KP 0.99 ! MK 1.00 NL 1.02 OV 0.97 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.97 KP 0.99 ! MK 0.99 NL 1.03 OV 0.97 PT 1.01 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.039032Jy sigma=0.814577 ! Fit after self-cal, rms=0.035023Jy sigma=0.715408 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9306 mas, bmaj=2.541 mas, bpa=30.66 degrees ! Estimated noise=0.352357 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123264 Jy ! Component: 100 - total flux cleaned = 0.0015708 Jy ! Component: 150 - total flux cleaned = 0.00169893 Jy ! Component: 200 - total flux cleaned = 0.00175718 Jy ! Total flux subtracted in 200 components = 0.00175718 Jy ! Clean residual min=-0.002655 max=0.002978 Jy/beam ! Clean residual mean=0.000001 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.48302 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.48302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034685Jy sigma=0.706428 ! Fit after self-cal, rms=0.034678Jy sigma=0.705990 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034678Jy sigma=0.705990 ! Fit after self-cal, rms=0.034651Jy sigma=0.705331 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9306 mas, bmaj=2.539 mas, bpa=30.64 degrees ! Estimated noise=0.3523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495523 Jy ! Component: 100 - total flux cleaned = 0.00088498 Jy ! Component: 150 - total flux cleaned = 0.00117741 Jy ! Component: 200 - total flux cleaned = 0.00136633 Jy ! Total flux subtracted in 200 components = 0.00136633 Jy ! Clean residual min=-0.002635 max=0.002864 Jy/beam ! Clean residual mean=0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.484386 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.484386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034535Jy sigma=0.701964 ! Fit after self-cal, rms=0.034535Jy sigma=0.701860 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-12.4, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149241 Jy ! Component: 100 - total flux cleaned = 0.00155615 Jy ! Component: 150 - total flux cleaned = 0.00168734 Jy ! Component: 200 - total flux cleaned = 0.00190555 Jy ! Total flux subtracted in 200 components = 0.00190555 Jy ! Clean residual min=-0.002345 max=0.002454 Jy/beam ! Clean residual mean=0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.486292 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.486292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034321Jy sigma=0.695593 ! Fit after self-cal, rms=0.034315Jy sigma=0.695521 ! Inverting map ! Added new window around map position (5.4, 50.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019735 Jy ! Component: 100 - total flux cleaned = 0.00212159 Jy ! Component: 150 - total flux cleaned = 0.00208544 Jy ! Component: 200 - total flux cleaned = 0.00217977 Jy ! Total flux subtracted in 200 components = 0.00217977 Jy ! Clean residual min=-0.002105 max=0.001989 Jy/beam ! Clean residual mean=0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.488472 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 124 components and 0.488472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034155Jy sigma=0.691725 ! Fit after self-cal, rms=0.034147Jy sigma=0.691462 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034147Jy sigma=0.691462 ! Fit after self-cal, rms=0.034106Jy sigma=0.690984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9304 mas, bmaj=2.537 mas, bpa=30.62 degrees ! Estimated noise=0.352057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626752 Jy ! Component: 100 - total flux cleaned = 0.000931388 Jy ! Component: 150 - total flux cleaned = 0.00126679 Jy ! Component: 200 - total flux cleaned = 0.00146352 Jy ! Total flux subtracted in 200 components = 0.00146352 Jy ! Clean residual min=-0.002099 max=0.001984 Jy/beam ! Clean residual mean=0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.489935 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 140 components and 0.489935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034045Jy sigma=0.689484 ! Fit after self-cal, rms=0.034045Jy sigma=0.689452 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302321 Jy ! Component: 100 - total flux cleaned = 0.000428601 Jy ! Component: 150 - total flux cleaned = 0.000620182 Jy ! Component: 200 - total flux cleaned = 0.00068883 Jy ! Total flux subtracted in 200 components = 0.00068883 Jy ! Clean residual min=-0.002074 max=0.001984 Jy/beam ! Clean residual mean=0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.490624 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 158 components and 0.490624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034011Jy sigma=0.688636 ! Fit after self-cal, rms=0.034011Jy sigma=0.688623 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034011Jy sigma=0.688623 ! Fit after self-cal, rms=0.034002Jy sigma=0.688441 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.84 mas, bmaj=2.74 mas, bpa=25.94 degrees ! Estimated noise=0.448581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000686247 Jy ! Component: 100 - total flux cleaned = 0.00116815 Jy ! Component: 150 - total flux cleaned = 0.00162816 Jy ! Component: 200 - total flux cleaned = 0.00202071 Jy ! Total flux subtracted in 200 components = 0.00202071 Jy ! Clean residual min=-0.002890 max=0.002642 Jy/beam ! Clean residual mean=0.000000 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.492645 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 182 components and 0.492645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033974Jy sigma=0.687825 ! Fit after self-cal, rms=0.033972Jy sigma=0.687768 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041711 Jy ! Component: 100 - total flux cleaned = 0.000813405 Jy ! Component: 150 - total flux cleaned = 0.00108742 Jy ! Component: 200 - total flux cleaned = 0.00125848 Jy ! Total flux subtracted in 200 components = 0.00125848 Jy ! Clean residual min=-0.002902 max=0.002630 Jy/beam ! Clean residual mean=0.000000 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.493903 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 191 components and 0.493903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033961Jy sigma=0.687521 ! Fit after self-cal, rms=0.033959Jy sigma=0.687497 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9302 mas, bmaj=2.536 mas, bpa=30.62 degrees ! Estimated noise=0.352034 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9302 x 2.536 at 30.62 degrees (North through East) ! Clean map min=-0.0019797 max=0.36273 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7392 mas, bmaj=2.485 mas, bpa=30.66 degrees ! Estimated noise=0.659395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.260891 Jy ! Component: 100 - total flux cleaned = 0.338213 Jy ! Component: 150 - total flux cleaned = 0.381564 Jy ! Component: 200 - total flux cleaned = 0.407088 Jy ! Total flux subtracted in 200 components = 0.407088 Jy ! Clean residual min=-0.008284 max=0.013530 Jy/beam ! Clean residual mean=-0.000002 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 0.407088 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.407088 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9302 mas, bmaj=2.536 mas, bpa=30.62 degrees ! Estimated noise=0.352034 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272557 Jy ! Component: 100 - total flux cleaned = 0.0438995 Jy ! Component: 150 - total flux cleaned = 0.0552076 Jy ! Component: 200 - total flux cleaned = 0.0629621 Jy ! Total flux subtracted in 200 components = 0.0629621 Jy ! Clean residual min=-0.003693 max=0.005085 Jy/beam ! Clean residual mean=0.000000 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.47005 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.47005 Jy ! Inverting map ! Added new window around map position (15.2, 22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559191 Jy ! Component: 100 - total flux cleaned = 0.00944622 Jy ! Component: 150 - total flux cleaned = 0.0121105 Jy ! Component: 200 - total flux cleaned = 0.0137815 Jy ! Total flux subtracted in 200 components = 0.0137815 Jy ! Clean residual min=-0.002656 max=0.002781 Jy/beam ! Clean residual mean=0.000000 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.483832 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 52 components and 0.483832 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.84 mas, bmaj=2.74 mas, bpa=25.94 degrees ! Estimated noise=0.448581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370715 Jy ! Component: 100 - total flux cleaned = 0.00636528 Jy ! Component: 150 - total flux cleaned = 0.00783088 Jy ! Component: 200 - total flux cleaned = 0.00901406 Jy ! Total flux subtracted in 200 components = 0.00901406 Jy ! Clean residual min=-0.003080 max=0.002733 Jy/beam ! Clean residual mean=0.000000 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.492846 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112189 Jy ! Component: 100 - total flux cleaned = 0.00178893 Jy ! Component: 150 - total flux cleaned = 0.00229265 Jy ! Component: 200 - total flux cleaned = 0.00274252 Jy ! Total flux subtracted in 200 components = 0.00274252 Jy ! Clean residual min=-0.003105 max=0.002470 Jy/beam ! Clean residual mean=0.000000 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.495588 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 102 components and 0.495588 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9302 mas, bmaj=2.536 mas, bpa=30.62 degrees ! Estimated noise=0.352034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00043748 Jy ! Component: 100 - total flux cleaned = -0.000843883 Jy ! Component: 150 - total flux cleaned = -0.000983164 Jy ! Component: 200 - total flux cleaned = -0.000984257 Jy ! Total flux subtracted in 200 components = -0.000984257 Jy ! Clean residual min=-0.002148 max=0.001967 Jy/beam ! Clean residual mean=0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.494604 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 0.494604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033987Jy sigma=0.689694 ! Fit after self-cal, rms=0.033972Jy sigma=0.689204 wmodel J1506+4239_X_map.mod ! Writing 127 model components to file: J1506+4239_X_map.mod wobs J1506+4239_X_uvs.fits ! Writing UV FITS file: J1506+4239_X_uvs.fits wwins J1506+4239_X_map.win ! wwins: Wrote 6 windows to J1506+4239_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000699743 Jy ! Component: 100 - total flux cleaned = -0.000975536 Jy ! Component: 150 - total flux cleaned = -0.00116796 Jy ! Component: 200 - total flux cleaned = -0.00125951 Jy ! Component: 250 - total flux cleaned = -0.00137657 Jy ! Component: 300 - total flux cleaned = -0.00148928 Jy ! Component: 350 - total flux cleaned = -0.0016264 Jy ! Component: 400 - total flux cleaned = -0.00170664 Jy ! Component: 450 - total flux cleaned = -0.00178505 Jy ! Component: 500 - total flux cleaned = -0.00188781 Jy ! Component: 550 - total flux cleaned = -0.00196335 Jy ! Component: 600 - total flux cleaned = -0.0020129 Jy ! Component: 650 - total flux cleaned = -0.00213375 Jy ! Component: 700 - total flux cleaned = -0.00222838 Jy ! Component: 750 - total flux cleaned = -0.00236807 Jy ! Component: 800 - total flux cleaned = -0.0024595 Jy ! Component: 850 - total flux cleaned = -0.00254964 Jy ! Component: 900 - total flux cleaned = -0.00268226 Jy ! Component: 950 - total flux cleaned = -0.00283471 Jy ! Component: 1000 - total flux cleaned = -0.00294206 Jy ! Component: 1050 - total flux cleaned = -0.0030474 Jy ! Component: 1100 - total flux cleaned = -0.00306789 Jy ! Component: 1150 - total flux cleaned = -0.00308835 Jy ! Component: 1200 - total flux cleaned = -0.00316861 Jy ! Component: 1250 - total flux cleaned = -0.00320802 Jy ! Component: 1300 - total flux cleaned = -0.00326674 Jy ! Component: 1350 - total flux cleaned = -0.00334421 Jy ! Component: 1400 - total flux cleaned = -0.00344001 Jy ! Component: 1450 - total flux cleaned = -0.00353482 Jy ! Component: 1500 - total flux cleaned = -0.00364713 Jy ! Component: 1550 - total flux cleaned = -0.00375802 Jy ! Component: 1600 - total flux cleaned = -0.00383125 Jy ! Component: 1650 - total flux cleaned = -0.00392163 Jy ! Component: 1700 - total flux cleaned = -0.0040471 Jy ! Component: 1750 - total flux cleaned = -0.00406479 Jy ! Component: 1800 - total flux cleaned = -0.00408238 Jy ! Component: 1850 - total flux cleaned = -0.00411732 Jy ! Component: 1900 - total flux cleaned = -0.00416917 Jy ! Component: 1950 - total flux cleaned = -0.00423752 Jy ! Component: 2000 - total flux cleaned = -0.00425456 Jy ! Component: 2050 - total flux cleaned = -0.004355 Jy ! Component: 2100 - total flux cleaned = -0.0043216 Jy ! Component: 2150 - total flux cleaned = -0.0043544 Jy ! Component: 2200 - total flux cleaned = -0.00435432 Jy ! Component: 2250 - total flux cleaned = -0.00433842 Jy ! Component: 2300 - total flux cleaned = -0.00430652 Jy ! Component: 2350 - total flux cleaned = -0.00432246 Jy ! Component: 2400 - total flux cleaned = -0.00432241 Jy ! Component: 2450 - total flux cleaned = -0.00429118 Jy ! Component: 2500 - total flux cleaned = -0.00430652 Jy ! Component: 2550 - total flux cleaned = -0.00427545 Jy ! Component: 2600 - total flux cleaned = -0.00419947 Jy ! Component: 2650 - total flux cleaned = -0.00418444 Jy ! Component: 2700 - total flux cleaned = -0.00419945 Jy ! Component: 2750 - total flux cleaned = -0.00419944 Jy ! Component: 2800 - total flux cleaned = -0.0041406 Jy ! Component: 2850 - total flux cleaned = -0.00412583 Jy ! Component: 2900 - total flux cleaned = -0.00412586 Jy ! Component: 2950 - total flux cleaned = -0.00408247 Jy ! Component: 3000 - total flux cleaned = -0.00408252 Jy ! Component: 3050 - total flux cleaned = -0.00406839 Jy ! Component: 3100 - total flux cleaned = -0.00406833 Jy ! Component: 3150 - total flux cleaned = -0.00405422 Jy ! Component: 3200 - total flux cleaned = -0.0040961 Jy ! Component: 3250 - total flux cleaned = -0.00406837 Jy ! Component: 3300 - total flux cleaned = -0.00406826 Jy ! Component: 3350 - total flux cleaned = -0.00409567 Jy ! Component: 3400 - total flux cleaned = -0.00412286 Jy ! Component: 3450 - total flux cleaned = -0.00408227 Jy ! Component: 3500 - total flux cleaned = -0.00409568 Jy ! Component: 3550 - total flux cleaned = -0.00406905 Jy ! Component: 3600 - total flux cleaned = -0.00408232 Jy ! Component: 3650 - total flux cleaned = -0.00410884 Jy ! Component: 3700 - total flux cleaned = -0.00409574 Jy ! Component: 3750 - total flux cleaned = -0.00406967 Jy ! Component: 3800 - total flux cleaned = -0.00406975 Jy ! Component: 3850 - total flux cleaned = -0.00405691 Jy ! Component: 3900 - total flux cleaned = -0.00408264 Jy ! Component: 3950 - total flux cleaned = -0.00405706 Jy ! Component: 4000 - total flux cleaned = -0.0040444 Jy ! Component: 4050 - total flux cleaned = -0.00403172 Jy ! Total flux subtracted in 4096 components = -0.0040317 Jy ! Clean residual min=-0.000727 max=0.000879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.490572 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 455 components and 0.490573 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1506+4239_X_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9302 x 2.536 at 30.62 degrees (North through East) ! Clean map min=-0.0016446 max=0.36244 Jy/beam ! Writing clean map to FITS file: .//J1506+4239_X_20180724_map.fits wmodel .//J1506+4239_X_20180724_map.mod ! Writing 455 model components to file: .//J1506+4239_X_20180724_map.mod wobs .//J1506+4239_X_20180724_uvs.fits ! Writing UV FITS file: .//J1506+4239_X_20180724_uvs.fits wwins .//J1506+4239_X_20180724_map.win ! wwins: Wrote 7 windows to .//J1506+4239_X_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.362436 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232959 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.192827 0.192827 0.385655 0.771309 1.54262 3.08524 6.17047 12.3409 24.6819 49.3638 98.7276 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.362 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1555.8 quit ! Quitting program ! Log file .//J1506+4239_X_20180724_dfm.log closed on Wed Aug 8 14:48:56 2018